AOD /FIOD

Old sealing material gets brittle in storage as well as in service, which is why age matters as much as mileage.FIOD valve body to plate (lower) 89 gasket. This set...

Seals do not usually tear; they take a set, and a set seal leaks at exactly the pressure the circuit needs most.FIOD e 4r70 4R75 forward clutch (outer) lip seal....

The pan gasket is what everyone sees, but the internal seals are what decide whether the unit holds pressure.FIOD e 4r70 4R75 forward clutch (inner) lip seal. Each seal is...

The pan gasket is what everyone sees, but the internal seals are what decide whether the unit holds pressure.FIOD valve body (upper) 93 gasket. The gaskets and seals are produced...

Old sealing material gets brittle in storage as well as in service, which is why age matters as much as mileage.FIOD e 4r70 4R75 pump gasket. Each seal is formed...

A single hardened o-ring can bleed off the pressure an entire clutch circuit needs.FIOD bottom pan cork pan gasket. This set covers the gaskets, seals and o-rings a rebuild replaces...

Rubber that has cycled through enough heat stops returning to its shape, and a seal that does not return does not seal.FIOD e 4r70 4R75 valve body to plate (lower)...

A single hardened o-ring can bleed off the pressure an entire clutch circuit needs.FIOD pump 93 gasket. This set returns every sealing point a teardown opens to a new sealing...

Rubber that has cycled through enough heat stops returning to its shape, and a seal that does not return does not seal.FIOD reverse drum lathe cut seal. Each seal is...

The pan gasket is what everyone sees, but the internal seals are what decide whether the unit holds pressure.FIOD gasket plate. The rubber is rated for the fluid the unit...

Fluid on the case is the visible half of the problem; the other half is the pressure that never reached the clutch.FIOD e 4r70 4R75 Pump o-Ring. The rubber is...

Cold weather makes a marginal Automatic Transmission Filter fail first, because thick fluid cannot pull through loaded media.FIOD Automatic Transmission Filter to case 93 boot. This Automatic Transmission Filter returns...

Old sealing material gets brittle in storage as well as in service, which is why age matters as much as mileage.FIOD e 4r70 4R75 bottom pan duraprene pan gasket. This...